20168864

素因数分解:

$2^5\times {\mathrm{379}}^1\times {\mathrm{1663}}^1$

素因数の和:2052

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 19667296

約数列:

[1, 2, 4, 8, 16, 32, 379, 758, 1516, 1663, 3032, 3326, 6064, 6652, 12128, 13304, 26608, 53216, 630277, 1260554, 2521108, 5042216, 10084432, 20168864]

約数ペア:

[(1, 20168864), (2, 10084432), (4, 5042216), (8, 2521108), (16, 1260554), (32, 630277), (379, 53216), (758, 26608), (1516, 13304), (1663, 12128), (3032, 6652), (3326, 6064)]